![]() ![]() Both wolves are recognized as separate subspecies of Canis lupus in the taxonomic authority Mammal Species of the World (2005). He also attributed the name Canis lupus orion to a Greenland wolf specimen from Cape York, northwest Greenland. He wrote that similar wolves could be found on Ellesmere Island. In 1935, the British zoologist Reginald Pocock attributed the subspecies name Canis lupus arctos (Arctic wolf) to a specimen from Melville Island in the Queen Elizabeth Islands, Canada. Taxonomy Queen Elizabeth Islands, northern Canada Queen Elizabeth Islands region (QEI) divided into five major areas by apparent importance to arctic-island wolves. Since 1930, there has been a progressive reduction in size in Arctic wolf skulls, which is likely the result of wolf-dog hybridization. It is a medium-sized subspecies, distinguished from the northwestern wolf by its smaller size, its whiter colouration, its narrower braincase, and larger carnassials. Their distribution to south is limited to the northern fringes of the Middle Arctic tundra on the southern half of Prince of Wales and Somerset Islands. Unlike some populations that move between tundra and forest regions, Arctic wolves spend their entire lives north of the northern treeline. The Arctic wolf ( Canis lupus arctos), also known as the white wolf, polar wolf, and the Arctic grey wolf, is a subspecies of grey wolf native to the High Arctic tundra of Canada's Queen Elizabeth Islands, from Melville Island to Ellesmere Island. ![]() Historical and present range of grey wolf subspecies in North America ![]()
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